会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME
    • 半导体存储器件及其操作方法
    • US20120120725A1
    • 2012-05-17
    • US13297467
    • 2011-11-16
    • Jung Ryul AHNSang Hyun OHJum Soo KIM
    • Jung Ryul AHNSang Hyun OHJum Soo KIM
    • G11C16/16G11C16/04
    • G11C16/0483G11C16/16H01L27/11524
    • A method of operating a semiconductor memory device includes a memory array having memory cell strings including a first and a second memory cell groups having memory cells, a first and a second dummy elements, a drain select transistor and a source select transistor, wherein the first memory cell group and the second memory cell group are arranged between the drain select transistor and the source select transistor; connecting electrically the first memory cell group to the second memory cell group during a program operation or a read operation of the first memory cell group or the second memory cell group; and performing separately an erase operation of the first memory cell group and an erase operation of the second memory cell group, selecting simultaneously one of the first dummy element and the second dummy element during the erase operation of the selected memory cell group.
    • 一种操作半导体存储器件的方法包括具有存储单元串的存储器阵列,存储单元串包括具有存储单元的第一和第二存储单元组,第一和第二虚设元件,漏极选择晶体管和源选择晶体管,其中第一 存储单元组和第二存储单元组布置在漏极选择晶体管和源极选择晶体管之间; 在第一存储单元组或第二存储单元组的编程操作或读操作期间将第一存储单元组电连接到第二存储单元组; 以及分别执行第一存储单元组的擦除操作和第二存储单元组的擦除操作,在所选存储单元组的擦除操作期间同时选择第一虚拟元件和第二虚设元件中的一个。
    • 6. 发明申请
    • METHOD OF FABRICATING SEMICONDUCTOR MEMORY DEVICE
    • 制造半导体存储器件的方法
    • US20090053871A1
    • 2009-02-26
    • US12124024
    • 2008-05-20
    • Jung Ryul AHN
    • Jung Ryul AHN
    • H01L21/336
    • H01L27/105H01L27/11573
    • A semiconductor memory device and method of fabricating a semiconductor memory device, wherein a tunnel insulating layer, a first charge trap layer and an isolation mask layer are sequentially stacked over a semiconductor substrate in which a cell region and a peri region are defined. The isolation mask layer, the first charge trap layer, the tunnel insulating layer and the semiconductor substrate are etched to thereby form trenches. An isolation layer is formed within each trench. The first charge trap layer is exposed by removing the isolation mask layer formed in the cell region. A second charge trap layer is formed on the exposed first charge trap layer and the isolation layer. A blocking layer and a control gate are formed over the semiconductor substrate in which the second charge trap layer is formed.
    • 一种半导体存储器件和半导体存储器件的制造方法,其中隧道绝缘层,第一电荷陷阱层和隔离掩模层依次层叠在其中限定了单元区域和周边区域的半导体衬底上。 蚀刻隔离掩模层,第一电荷阱层,隧道绝缘层和半导体衬底,从而形成沟槽。 在每个沟槽内形成隔离层。 通过去除形成在单元区域中的隔离掩模层来暴露第一电荷陷阱层。 在暴露的第一电荷陷阱层和隔离层上形成第二电荷陷阱层。 在其上形成有第二电荷陷阱层的半导体衬底上形成阻挡层和控制栅极。
    • 10. 发明申请
    • NONVOLATILE MEMORY DEVICE AND METHOD OF PROGRAMMING THE DEVICE
    • 非易失性存储器件和编程器件的方法
    • US20120113725A1
    • 2012-05-10
    • US13344349
    • 2012-01-05
    • Jung Ryul AHN
    • Jung Ryul AHN
    • G11C16/10
    • G11C16/0483G11C11/5628G11C16/26G11C16/3454G11C16/3459G11C2211/5621G11C2211/5642
    • A nonvolatile memory device and a method of programming the device includes storing first data in first main and sub-registers and storing second data in second main and sub-registers, performing first program and verification operations on first memory cells based on the first data stored in the first main register, storing a result of the first verification operation in the first main register, performing a second program operation on second memory cells based on the second data stored in the second main register, changing the result of the first verification operation, stored in the first main register, into the first data stored in the first sub-register, performing an additional verification operation on the first memory cells on which the first verification operation has been completed, storing a result of the additional verification operation in the first main register, and performing a second verification operation on the second memory cells.
    • 非易失性存储器件和编程器件的方法包括:将第一数据存储在第一主存储器和子寄存器中,并将第二数据存储在第二主寄存器和子寄存器中,基于存储的第一数据对第一存储器单元执行第一程序和验证操作 在第一主寄存器中,将第一验证操作的结果存储在第一主寄存器中,基于存储在第二主寄存器中的第二数据对第二存储器单元执行第二编程操作,改变第一验证操作的结果, 存储在第一主寄存器中的第一存储单元中的第一数据存储在第一子寄存器中,对已经完成了第一验证操作的第一存储单元执行附加验证操作,将附加验证操作的结果存储在第一主寄存器中 主寄存器,并对第二存储单元执行第二验证操作。